public ContentStreamProcessor(PdfRectangle cropBox, IResourceStore resourceStore, UserSpaceUnit userSpaceUnit, PageRotationDegrees rotation,
IPdfTokenScanner pdfScanner,
IPageContentParser pageContentParser,
IFilterProvider filterProvider,
ILog log,
bool clipPaths)
{
this.resourceStore = resourceStore;
this.userSpaceUnit = userSpaceUnit;
this.rotation = rotation;
this.pdfScanner = pdfScanner ?? throw new ArgumentNullException(nameof(pdfScanner));
this.pageContentParser = pageContentParser ?? throw new ArgumentNullException(nameof(pageContentParser));
this.filterProvider = filterProvider ?? throw new ArgumentNullException(nameof(filterProvider));
this.log = log;
this.clipPaths = clipPaths;
// initiate CurrentClippingPath to cropBox
var clippingSubpath = new PdfSubpath();
clippingSubpath.Rectangle(cropBox.BottomLeft.X, cropBox.BottomLeft.Y, cropBox.Width, cropBox.Height);
var clippingPath = new PdfPath()
{
clippingSubpath
};
clippingPath.SetClipping(FillingRule.NonZeroWinding);
graphicsStack.Push(new CurrentGraphicsState()
{
CurrentClippingPath = clippingPath
});
ColorSpaceContext = new ColorSpaceContext(GetCurrentState, resourceStore);
}
/// <summary>
/// Create a clone with no Subpaths.
/// </summary>
internal PdfPath CloneEmpty()
{
PdfPath newPath = new PdfPath();
if (IsClipping)
{
newPath.SetClipping(FillingRule);
}
else
{
if (IsFilled)
{
newPath.SetFilled(FillingRule);
newPath.FillColor = FillColor;
}
if (IsStroked)
{
newPath.SetStroked();
newPath.LineCapStyle = LineCapStyle;
newPath.LineDashPattern = LineDashPattern;
newPath.LineJoinStyle = LineJoinStyle;
newPath.LineWidth = LineWidth;
newPath.StrokeColor = StrokeColor;
}
}
return(newPath);
}
public void BeginSubpath()
{
if (CurrentPath != null && CurrentPath.Commands.Count > 0 && !paths.Contains(CurrentPath))
{
paths.Add(CurrentPath);
}
CurrentPath = new PdfPath();
}
public void BeginSubpath()
{
if (CurrentPath == null)
{
CurrentPath = new PdfPath();
}
AddCurrentSubpath();
CurrentSubpath = new PdfSubpath();
}
public void BeginSubpath()
{
if (CurrentPath != null && CurrentPath.Commands.Count > 0 && !currentPathAdded)
{
paths.Add(CurrentPath);
}
CurrentPath = new PdfPath();
currentPathAdded = false;
}
public void AddPath(PdfPath path)
{
top?.AddPath(path);
}
public void AddPath(PdfPath path)
{
paths.Add(path);
}
public void BeginSubpath()
{
CurrentPath = new PdfPath(CurrentTransformationMatrix);
}
public void BeginSubpath()
{
CurrentPath = new PdfPath();
}
